Answer
$A(n) = 2*3^{n-1}$
Work Step by Step
The sequence has $n-1$ threes multiplied together.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 7 - Exponents and Exponential Functions - Concept Byte - Geometric Sequences - Page 453: 7
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